{
  "server": "pipeworx-io-tax-regulations",
  "component": "tax-regulations-mcp",
  "generated_at": "2026-08-03T22:05:26.662Z",
  "tracking_since": "2026-07-26",
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  },
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 00:14:13.007531+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019fc4f8-942a-729c-bdd3-79535b5fab79"
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    {
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      "occurred_at": "2026-08-03 00:14:13.007531+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019fc4f8-942a-7917-9e9f-a07b8a93e138"
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    {
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      "detail": {
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 00:14:13.007531+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019fc4f8-9429-74ee-9b52-8b772539714c"
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    {
      "id": "chg_019fc4f8-942b-7562-81e2-84feaaf9ab98",
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      "family": "",
      "subject_kind": "server",
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      "occurred_at": "2026-08-03 00:14:13.007531+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019fc4f8-942b-7562-81e2-84feaaf9ab98"
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    {
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      "materiality": "security",
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      "detail": {
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      "occurred_at": "2026-08-03 00:14:13.007531+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019fc4f8-942a-7efb-9e00-cabe60d7e676"
    },
    {
      "id": "chg_019fbfc8-9d50-7992-8095-d6fe58da9cef",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 00:03:43.552605+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019fbfc8-9d50-7992-8095-d6fe58da9cef"
    },
    {
      "id": "chg_019fbfc8-9d51-74af-bd01-4649958a3151",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 00:03:43.552605+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019fbfc8-9d51-74af-bd01-4649958a3151"
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    {
      "id": "chg_019fbfc8-9d51-7951-8a22-5847b3d98f2b",
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      "subject_kind": "tool",
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      "to_value": null,
      "materiality": "security",
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      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 00:03:43.552605+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019fbfc8-9d51-7951-8a22-5847b3d98f2b"
    },
    {
      "id": "chg_019fbfc8-9d52-7220-be04-c1d308f421c6",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 00:03:43.552605+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019fbfc8-9d52-7220-be04-c1d308f421c6"
    },
    {
      "id": "chg_019fbfc8-9d51-7d71-b484-4cae96f21a94",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 00:03:43.552605+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019fbfc8-9d51-7d71-b484-4cae96f21a94"
    },
    {
      "id": "chg_019fbaa3-9d44-727e-be46-5044212bb699",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
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      "from_code": "auth.none_destructive",
      "to_code": "auth.none_destructive_unverified",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:05:12.631224+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019fbaa3-9d44-727e-be46-5044212bb699"
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    {
      "id": "chg_019faf6e-2bb9-7996-9314-20c237aab3dc",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
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      "from_code": "auth.none_destructive_unverified",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
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      "score_delta": null,
      "detail": {
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:51:00.765996+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019faf6e-2bb9-7996-9314-20c237aab3dc"
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    {
      "id": "chg_019faf6e-2bba-7da0-99da-70a4f97502f4",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:51:00.765996+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019faf6e-2bba-7da0-99da-70a4f97502f4"
    },
    {
      "id": "chg_019faf6e-2bbb-73ad-8874-b565609ebc41",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:51:00.765996+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019faf6e-2bbb-73ad-8874-b565609ebc41"
    },
    {
      "id": "chg_019faf6e-2bbb-79d1-9cd0-e7412dcda6c3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:51:00.765996+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019faf6e-2bbb-79d1-9cd0-e7412dcda6c3"
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    {
      "id": "chg_019faf6e-2bbb-7f00-b0e2-b44e35d53cc5",
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      "subject_kind": "tool",
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      "to_value": null,
      "materiality": "security",
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      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:51:00.765996+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019faf6e-2bbb-7f00-b0e2-b44e35d53cc5"
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    {
      "id": "chg_019faf6e-2bbc-750d-8f35-e5722189dac2",
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      "family": "",
      "subject_kind": "server",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:51:00.765996+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019faf6e-2bbc-750d-8f35-e5722189dac2"
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    {
      "id": "chg_019fa9d7-3a44-7224-9d4f-9b668ea997f2",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:48:02.48423+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019fa9d7-3a44-7224-9d4f-9b668ea997f2"
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    {
      "id": "chg_019fa9d7-3a45-7a38-ab01-611ffd6ff749",
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      "family": "",
      "subject_kind": "server",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:48:02.48423+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019fa9d7-3a45-7a38-ab01-611ffd6ff749"
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    {
      "id": "chg_019fa9d7-3a45-74e4-bb3c-df9874bd475e",
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      "subject_kind": "tool",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
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      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:48:02.48423+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019fa9d7-3a45-74e4-bb3c-df9874bd475e"
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    {
      "id": "chg_019fa9d7-3a44-7ea1-b817-299785f12dff",
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      "subject_kind": "tool",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:48:02.48423+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019fa9d7-3a44-7ea1-b817-299785f12dff"
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    {
      "id": "chg_019fa9d7-3a44-78a8-8620-ebc8a5b515c3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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      "to_value": null,
      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:48:02.48423+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-tax-regulations/tax-regulations-mcp#chg-chg_019fa9d7-3a44-78a8-8620-ebc8a5b515c3"
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  ],
  "days": [
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      "date": "2026-08-03",
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      "date": "2026-08-02",
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    {
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}